315334480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3044

約数の個数: 80

約数和(自身を含む): 774664704

約数和(自身を除く): 459330224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 2957, 3440, 5332, 5914, 6665, 10664, 11828, 13330, 14785, 21328, 23656, 26660, 29570, 47312, 53320, 59140, 91667, 106640, 118280, 127151, 183334, 236560, 254302, 366668, 458335, 508604, 635755, 733336, 916670, 1017208, 1271510, 1466672, 1833340, 2034416, 2543020, 3666680, 3941681, 5086040, 7333360, 7883362, 10172080, 15766724, 19708405, 31533448, 39416810, 63066896, 78833620, 157667240, 315334480]

約数ペア:

[(1, 315334480), (2, 157667240), (4, 78833620), (5, 63066896), (8, 39416810), (10, 31533448), (16, 19708405), (20, 15766724), (31, 10172080), (40, 7883362), (43, 7333360), (62, 5086040), (80, 3941681), (86, 3666680), (124, 2543020), (155, 2034416), (172, 1833340), (215, 1466672), (248, 1271510), (310, 1017208), (344, 916670), (430, 733336), (496, 635755), (620, 508604), (688, 458335), (860, 366668), (1240, 254302), (1333, 236560), (1720, 183334), (2480, 127151), (2666, 118280), (2957, 106640), (3440, 91667), (5332, 59140), (5914, 53320), (6665, 47312), (10664, 29570), (11828, 26660), (13330, 23656), (14785, 21328)]